Email Formats

{
"mx": [
"140 mxa.mailgun.org.",
"100 mx2c45.carrierzone.com.",
"10 mx1c45.carrierzone.com.",
"110 mx3c45.carrierzone.com.",
"120 mx4c45.carrierzone.com.",
"130 mxb.mailgun.org."
],
"spf": [
"v=spf1 a mx include:spfc45.carrierzone.com ~all"
]
}